Home / mailings [gentoo-announce] [ GLSA 202208-01 ] 3MF Consortium lib3mf: Remote code execution
Posted on 04 August 2022
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Gentoo Linux Security Advisory GLSA 202208-01
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https://security.gentoo.org/
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Severity: Normal
Title: 3MF Consortium lib3mf: Remote code execution
Date: August 04, 2022
Bugs: #775362
ID: 202208-01
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Synopsis
========
A vulnerability in lib3mf could lead to remote code execution.
Background
==========
lib3mf is an implementation of the 3D Manufacturing Format file
standard.
Affected packages
=================
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Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 media-libs/lib3mf < 2.1.1 >= 2.1.1
Description
===========
Incorrect memory handling within lib3mf could result in a use-after-
free.
Impact
======
An attacker that can provide malicious input to an application using 3MF Consortium's lib3mf could achieve remote code execution.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All 3MF Consortium lib3mf users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=media-libs/lib3mf-2.1.1"
References
==========
[ 1 ] CVE-2021-21772
https://nvd.nist.gov/vuln/detail/CVE-2021-21772
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202208-01
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2022 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
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